Associated Press: People who have been living with tainted well water in central Wyoming voiced concern Friday that they were excluded from a deal that has the state taking over further study of groundwater pollution from the U.S. Environmental Protection Agency. The Northern Arapaho Tribe raised concerns after the agreement was announced Thursday between the EPA, Wyoming and Encana Corp., owner of the Pavillion gas field. The Arapaho and the Eastern Shoshone Tribe both live on the Wind River Reservation, which surrounds...